.page-banner-desc {
    margin-top: 0.5rem;
    opacity: 0.9;
    font-size: 0.95rem;
    max-width: 720px;
}

.about-page {
    padding: 2rem 0 4rem;
}

.about-page--sub {
    padding-top: 2rem;
}

.about-subnav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border);
}

.about-subnav-link {
    padding: 0.55rem 1rem;
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--surface);
    border: 1px solid var(--border);
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.about-subnav-link:hover {
    color: var(--primary);
    border-color: var(--primary-light);
}

.about-subnav-link.is-active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.about-subpage-content {
    max-width: 100%;
}

.park-contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
    margin-top: 0.5rem;
    margin-bottom: 2rem;
}

.park-contact-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem 1.5rem 1.35rem;
}

.park-contact-card-icon {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
    margin-top: 0.15rem;
}

.park-contact-card-title {
    font-size: 1rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.65rem;
}

.park-contact-card-text {
    font-size: 0.92rem;
    line-height: 1.8;
    color: var(--text);
    margin: 0;
}

.park-contact-phone-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.park-contact-phone-list li {
    font-size: 0.9rem;
    line-height: 1.85;
    margin-bottom: 0.35rem;
}

.park-contact-phone-label {
    color: var(--text-muted);
    font-weight: 600;
}

.park-contact-link {
    color: var(--primary);
    font-weight: 700;
}

.park-contact-link:hover {
    color: var(--accent);
}

.ltr-num {
    direction: ltr;
    display: inline-block;
}

.park-staff-section {
    margin-top: 0.5rem;
}

.park-staff-heading {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--accent);
}

.park-staff-block {
    margin-bottom: 1.75rem;
}

.park-staff-dept {
    font-size: 1rem;
    font-weight: 800;
    color: var(--primary-light);
    margin-bottom: 0.65rem;
    padding: 0.45rem 0.75rem;
    background: #e8f2fa;
    border-radius: 6px;
    display: inline-block;
}

.park-staff-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    background: var(--surface);
}

.park-staff-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.park-staff-table thead {
    background: var(--primary);
    color: #fff;
}

.park-staff-table th,
.park-staff-table td {
    padding: 0.7rem 0.85rem;
    text-align: right;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
    line-height: 1.6;
}

.park-staff-table tbody tr:nth-child(even) {
    background: #f8fafc;
}

.park-staff-table tbody tr:hover {
    background: #eef6fc;
}

.park-staff-phone {
    font-size: 0.82rem;
    color: var(--text-muted);
    direction: ltr;
    display: inline-block;
    text-align: left;
}

@media (max-width: 768px) {
    .park-staff-table thead {
        display: none;
    }

    .park-staff-table tbody tr {
        display: block;
        margin-bottom: 0.75rem;
        border: 1px solid var(--border);
        border-radius: 8px;
        padding: 0.5rem;
        background: var(--surface) !important;
    }

    .park-staff-table td {
        display: flex;
        justify-content: space-between;
        gap: 0.75rem;
        border: none;
        padding: 0.45rem 0.5rem;
    }

    .park-staff-table td::before {
        content: attr(data-label);
        font-weight: 700;
        color: var(--primary);
        flex-shrink: 0;
    }
}

.about-subpage-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem 1.75rem;
}

.about-contact-list {
    list-style: none;
    margin: 1rem 0;
}

.about-contact-list li {
    font-size: 0.95rem;
    line-height: 1.85;
    margin-bottom: 0.65rem;
}

.about-contact-list a {
    color: var(--primary);
    font-weight: 600;
}

.about-contact-list a:hover {
    color: var(--accent);
}

.about-contact-list--block li {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.about-contact-list--block li:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.about-contact-list--block strong {
    font-size: 0.9rem;
    color: var(--primary);
}

.about-text--note {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-top: 1rem;
    margin-bottom: 0;
}

.about-faq-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.about-faq-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 0.25rem 1.25rem;
}

.about-faq-item summary {
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary);
    padding: 0.85rem 0;
    list-style: none;
}

.about-faq-item summary::-webkit-details-marker {
    display: none;
}

.about-faq-item summary::before {
    content: '+ ';
    color: var(--accent);
    font-weight: 800;
}

.about-faq-item[open] summary::before {
    content: '− ';
}

.about-faq-item p {
    font-size: 0.92rem;
    line-height: 1.85;
    color: var(--text);
    padding-bottom: 1rem;
    margin: 0;
}

.about-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 2rem;
    align-items: start;
}

.about-sidebar {
    position: sticky;
    top: calc(var(--topbar-h) + var(--header-h) + 1rem);
}

.about-nav {
    list-style: none;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 0.5rem;
    max-height: calc(100vh - 160px);
    overflow-y: auto;
}

.about-nav-link {
    display: block;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: background 0.2s, color 0.2s;
}

.about-nav-link:hover {
    background: #e8f2fa;
    color: var(--primary);
}

.about-main {
    min-width: 0;
}

.about-section {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem 1.75rem;
    margin-bottom: 1.25rem;
    scroll-margin-top: 120px;
}

.about-section-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--accent);
}

.about-subtitle {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-light);
    margin-bottom: 0.75rem;
}

.about-text {
    font-size: 0.92rem;
    line-height: 1.9;
    color: var(--text);
    margin-bottom: 0.85rem;
}

.about-text--emphasis {
    font-weight: 700;
    color: var(--primary);
    margin-top: 1rem;
}

.about-list {
    list-style: disc;
    padding-right: 1.25rem;
    margin-bottom: 0.5rem;
}

.about-list li {
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 0.45rem;
}

.about-list--numbered {
    list-style: decimal;
}

.about-file-box {
    margin: 0.75rem 0 1.25rem;
}

.about-file-box--preview {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
}

.about-file-preview-link {
    display: block;
    width: 100%;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: box-shadow 0.2s, transform 0.2s;
}

.about-file-preview-link:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.about-file-preview {
    display: block;
    width: 100%;
    height: auto;
    max-height: 900px;
    object-fit: contain;
    background: #fff;
}

.about-file-box .btn-download {
    display: inline-flex;
    align-items: center;
    padding: 0.55rem 1.1rem;
    background: var(--accent);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: 8px;
    transition: background 0.2s;
}

.about-file-box .btn-download:hover {
    background: var(--accent-hover);
}

.about-file-box .doc-pending {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-style: italic;
}

.about-timeline {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 0.5rem;
}

.about-timeline-item {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    gap: 1.25rem;
    padding: 1rem 1.25rem;
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    border-right: 4px solid var(--primary-light);
}

.about-timeline-photo-wrap {
    flex: 0 0 min(52%, 480px);
    max-width: 480px;
    min-width: 280px;
}

.about-timeline-photo {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    min-height: 220px;
    max-height: 300px;
    object-fit: cover;
    object-position: center center;
    border-radius: 10px;
    border: 3px solid var(--primary-light);
    background: #fff;
    box-shadow: var(--shadow-lg);
}

.about-timeline-photo--placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    min-height: 220px;
    max-height: 300px;
    aspect-ratio: 16 / 10;
    color: var(--text-muted);
    background: #eef2f6;
    font-size: 2rem;
    border-radius: 10px;
    border: 2px dashed var(--border);
}

.about-timeline-photo--placeholder small {
    font-size: 0.68rem;
    font-weight: 600;
    text-align: center;
    line-height: 1.5;
    padding: 0 0.5rem;
}

.about-timeline-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0.35rem 0.25rem;
}

.about-timeline-year {
    display: inline-block;
    align-self: flex-start;
    font-size: 0.92rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: 0.02em;
    margin-bottom: 0.55rem;
    padding: 0.25rem 0.7rem;
    background: rgba(232, 93, 4, 0.1);
    border-radius: 6px;
}

.about-timeline-body h3 {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.55rem;
    line-height: 1.55;
}

.about-timeline-body p {
    font-size: 0.95rem;
    line-height: 1.85;
    color: var(--text);
    font-weight: 400;
}

.about-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
}

.about-tags li {
    background: #e8f2fa;
    color: var(--primary);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    border: 1px solid #c5d9eb;
}

.about-service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.about-service-card {
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
}

.about-service-card h3 {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.about-service-card p {
    font-size: 0.85rem;
    line-height: 1.7;
    color: var(--text-muted);
}

.about-audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.75rem;
    margin-top: 1rem;
}

.about-audience-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.5rem;
    padding: 1rem 0.75rem;
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: border-color 0.2s, transform 0.2s;
}

.about-audience-card:hover {
    border-color: var(--primary-light);
    transform: translateY(-2px);
}

.about-audience-icon {
    font-size: 1.75rem;
}

.about-audience-title {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--primary);
}

.about-empty {
    color: var(--text-muted);
    font-style: italic;
}

@media (max-width: 768px) {
    .about-timeline-item {
        flex-direction: column;
        align-items: stretch;
    }

    .about-timeline-photo-wrap {
        flex: none;
        max-width: none;
        min-width: 0;
        width: 100%;
    }

    .about-timeline-photo,
    .about-timeline-photo--placeholder {
        min-height: 200px;
        max-height: 260px;
    }

    .about-timeline-content {
        text-align: right;
    }
}

@media (max-width: 900px) {
    .about-layout {
        grid-template-columns: 1fr;
    }

    .about-sidebar {
        position: static;
    }

    .about-nav {
        display: flex;
        flex-wrap: wrap;
        gap: 0.35rem;
        max-height: none;
    }

    .about-nav li {
        flex: 1 1 auto;
    }
}
